Medium portie friet Price at McDonald's (2026)
A Medium portie friet costs €3.4 at McDonald's in Belgium (updated August 2026).
Based on the latest tracked prices, the Medium portie friet from McDonald's costs €3.40 in Belgium (August 2026). That's about 8% below the average McDonald's fries item — the 1st-cheapest of 3 we track. It's available at around 86 McDonald's locations across Belgium. Prices are sourced from delivery platforms and refreshed regularly. Check the full McDonald's menu or compare fries prices on MenuPriceToday.
How this compares in Fries
3 items tracked| This item | €3.40 |
| Fries median | €3.65 |
| Cheapest — Medium portie friet | €3.40 |
| Most expensive — Grande portion de frites | €4.05 |
| vs Fries median | −7% |
Compare Mcdonalds prices across 20+ countries — Fast-Food Price Index →